On a Mac you will find an application in the Applications Folder called "Image Capture." Launch that while your iPhone is connected to your computer and you can download all of your pics to your computer in the folder you select.

With Tansee iPhone Transfer Contact, you can transfer the iPhone contact to computer as a txt file or ANTS file. Before the transfer, you can choose to transfer from a single contact or all contacts, You can choose transfer the contact to a TXT file or a ANTS file on PC. What’s more, you can protect the file with a password to keep your privacy.

With Tansee iPhone Transfer SMS, you can transfer the iPhone SMS to computer as a txt file or a ANTS file before the event above happens. Before the transfer, you can choose to transfer from all contacts or a single contact, further more, you can choose transfer the SMS to a TXT file or a ANTS file. In ANTS file condition, you can protect the file with a password to keep your privacy. From now on ANTS file support edit feature just the same operation process as the SMS edit on iPhone. If you want print iPhone SMS, you can choose MHT file format, then open the file by Internet Explorer, print it just like shown on iPhone!

Other software:for mac

iMacsoft iPhone to Mac Transfer for MaciMacsoft iPhone to Mac Transfer for Mac can help you transfer iPhone SMS to Mac to avoid missing of the valuable messages. And it can also help you copy Music, Video, Podcast, TV Show files from iPhone to Mac.

Hello,
Saving pictures from iPhone to PC is difficult, especially the taken pictures. I had the similar question with you. Later, I found a post about how to transfer pictures from iPhone 4S to PC and read it. I follow the way in the post and I get out of my problem.

Connect your iPhone. Open iPhoto. It should show up in the sidebar. Click it, and at the bottom right of the window there are options to import the photos. Once that is done, you will be asked whether or not to delete the images from the iPhone.
And more information from: How to save pictures from iPhone to computer.